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Radiant|Lab Grown|IGI

2.66ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG647478778

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG647478778

Diamond specifications and retailer prices

From €1,195 EUR
£1,055 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: €1,195 EUR at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 2.66ct lab-grown radiant diamond

This 2.66ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647478778 or 647478778. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.66
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647478778
Dimensions7.99 × 7.78 × 5.29 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm7.78 mm2.66 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647478778
Side View
Table 66.0%Crown 42.8°Girdle: MED-THKPavilion 39.9°CuletDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: €1,195 EUR|Low: €1,195 EUR|High: €1,195 EUR|Avg: €1,195 EUR
September 26, 2026
Diamond Quarter€1,195 EUR

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
2.66VS1GLG78348BN · Nov 2
€1,195 EUR
£1,055 GBP
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B+
2.66ct Radiant
€1,195 EUR